Equus E8366 Features:

This accurate, durable, and simple to install iEquus 8000 Performance 2 in. electrical air/fuel ratio gauge features race inspired styling, 20 multi-color LED radial display LEDs for enhanced visibility, white dial, satin silver aluminum bezel, and dual readouts for affordably and efficiently monitoring the air to fuel mixture ratios of your engine. Installation hardware included. Compatible with most existing vehicle OEM narrowband 0-1 V oxygen (O2) sensors (not included).

• Connects To O2 Sensor to Determine If Engine is Running Rich/Lean
• Offers Independent or Dual Left/Right Bank VS Inline Readings
• Color LEDs Provide A Quick Visual Display of Air/Fuel Ratio
• Aluminum Bezel Is Lightweight and Optimize Appearance
• Useful For Tuning Carbureted and Fuel Injected Engines
• Rear Twist-On Ring Mount Design Makes Mounting Simple
• Incl. Electrical Connectors For Install On Most Vehicles